T&R PCU1-SP Primary Current Injection System

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The T&R PCU1-SP Primary Current Injection System is a medium powered primary current injection system offering output currents up to 5000A. The system consists of a separate control unit containing all metering and control functions and a loading unit that provides the high current output. The PCU1- SP is ideally suited to primary current injection, stability testing and circuit breaker testing. In addition, it offers direct-reading CT ratio and polarity tests and a 100A secondary injection output.